From ce09e564d71eec1633cdc8385d6f851f575ed5c9 Mon Sep 17 00:00:00 2001
From: Alexandre Julliard <julliard@winehq.org>
Date: Tue, 14 May 2019 13:57:06 +0200
Subject: [PATCH] configure: Don't allow using config.h when cross-compiling.

Signed-off-by: Alexandre Julliard <julliard@winehq.org>
---
 configure.ac             | 7 ++++---
 dlls/winecrt0/register.c | 1 -
 dlls/winecrt0/stub.c     | 2 --
 include/config.h.in      | 5 +++--
 4 files changed, 7 insertions(+), 8 deletions(-)

diff --git a/configure.ac b/configure.ac
index 7509dc75158..10cef9c7b7a 100644
--- a/configure.ac
+++ b/configure.ac
@@ -2715,9 +2715,10 @@ dnl **** Generate output files ****
 
 AH_TOP([#ifndef __WINE_CONFIG_H
 #define __WINE_CONFIG_H
-#ifndef WINE_CROSS_PE])
-AH_BOTTOM([#endif /* WINE_CROSS_PE */
-#endif /* __WINE_CONFIG_H */])
+#ifdef WINE_CROSS_PE
+#error config.h should not be used when cross-compiling
+#endif])
+AH_BOTTOM([#endif /* __WINE_CONFIG_H */])
 
 AC_CONFIG_COMMANDS([include/stamp-h], [echo timestamp > include/stamp-h])
 AS_ECHO_N("creating Makefile rules...") >&AS_MESSAGE_FD
diff --git a/dlls/winecrt0/register.c b/dlls/winecrt0/register.c
index 70a4a35dc92..8c15d1be721 100644
--- a/dlls/winecrt0/register.c
+++ b/dlls/winecrt0/register.c
@@ -18,7 +18,6 @@
  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  */
 
-#include "config.h"
 #include <stdarg.h>
 
 #define COBJMACROS
diff --git a/dlls/winecrt0/stub.c b/dlls/winecrt0/stub.c
index 913181adb37..49e179ef7ed 100644
--- a/dlls/winecrt0/stub.c
+++ b/dlls/winecrt0/stub.c
@@ -18,8 +18,6 @@
  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  */
 
-#include "config.h"
-
 #include <stdarg.h>
 #include "windef.h"
 #include "winbase.h"
diff --git a/include/config.h.in b/include/config.h.in
index 836008fa9ae..7998764075c 100644
--- a/include/config.h.in
+++ b/include/config.h.in
@@ -2,7 +2,9 @@
 
 #ifndef __WINE_CONFIG_H
 #define __WINE_CONFIG_H
-#ifndef WINE_CROSS_PE
+#ifdef WINE_CROSS_PE
+#error config.h should not be used when cross-compiling
+#endif
 
 /* Define to the file extension for executables. */
 #undef EXEEXT
@@ -1475,5 +1477,4 @@
 #undef inline
 #endif
 
-#endif /* WINE_CROSS_PE */
 #endif /* __WINE_CONFIG_H */